Note 4 - Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Changes in Goodwill [Table Text Block]

Balance - January 1, 2023	$	21,605
Impact of foreign currency translation adjustments		(27	)
Balance - September 30, 2023	$	21,578

Schedule of Goodwill [Table Text Block]

	September 30,		December 31,
	2023		2022
Electronic Test	$	3,364	$	3,369
Environmental Technologies		1,817		1,817
Process Technologies		16,397		16,419
Total goodwill	$	21,578	$	21,605

Schedule of Indefinite-Lived Intangible Assets [Table Text Block]

Balance - January 1, 2023	$	8,369
Impact of foreign currency translation adjustments		(5	)
Balance – September 30, 2023	$	8,364

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Balance - January 1, 2023	$	10,190
Impact of foreign currency translation adjustments		(13	)
Amortization		(1,582	)
Balance - September 30, 2023	$	8,595

Schedule Of Intangible Assets [Table Text Block]

	September 30,		December 31,
	2023		2022
Electronic Test	$	3,761	$	4,139
Environmental Technologies		804		832
Process Technologies		12,394		13,588
Total intangible assets	$	16,959	$	18,559

	September 30, 2023
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-lived intangible assets:
Customer relationships	$	16,296	$	9,251	$	7,045
Technology		2,848		1,298		1,550
Patents		590		590		-
Backlog		490		490		-
Software		270		270		-
Trade name		140		140		-
Total finite-lived intangible assets		20,634		12,039		8,595
Indefinite-lived intangible assets:
Trademarks		8,364		-		8,364
Total intangible assets	$	28,998	$	12,039	$	16,959

	December 31, 2022
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Finite-lived intangible assets:
Customer relationships	$	16,313	$	7,990	$	8,323
Technology		2,855		988		1,867
Patents		590		590		-
Backlog		492		492		-
Software		270		270		-
Trade name		140		140		-
Total finite-lived intangible assets		20,660		10,470		10,190
Indefinite-lived intangible assets:
Trademarks		8,369		-		8,369
Total intangible assets	$	29,029	$	10,470	$	18,559

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2023 (remainder)	$	511
2024	$	1,965
2025	$	1,757
2026	$	1,148
2027	$	654